/Engine/Source/Runtime/Slate/Public/Widgets/Input/SEditableText.h
Assign AccessibleText with a default value that can be used when AccessibleBehavior is set to Auto or Custom.
virtual [TOptional](API\Runtime\Core\IO\TOptional)< [FText](API\Runtime\Core\Internationalization\FText) > GetDefaultAccessibleText ( EAccessibleType AccessibleType ) const